[PATCH V2 2/3] OMAP4: Update Voltage Rail Values for MPU/IVA
From: nm@ti.com (Nishanth Menon)
Date: 2011-03-08 02:06:54
Also in:
linux-omap
Shweta Gulati wrote, on 03/05/2011 03:21 PM:
quoted hunk ↗ jump to hunk
Update MPU/IVA voltage Rail values obtained from OMAP4430 Data Manual Operating Condition Addendum_v0.3. Tested on OMAP4430 SDP Board. Signed-off-by: Shweta Gulati<redacted> Cc: linux-arm-kernel at lists.infradead.org --- arch/arm/mach-omap2/opp4xxx_data.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-)diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index 93b9744..36a4517 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c@@ -31,10 +31,10 @@ * voltage dependent data for each VDD. */ -#define OMAP4430_VDD_MPU_OPP50_UV 930000 -#define OMAP4430_VDD_MPU_OPP100_UV 1100000 -#define OMAP4430_VDD_MPU_OPPTURBO_UV 1260000 -#define OMAP4430_VDD_MPU_OPPNITRO_UV 1350000 +#define OMAP4430_VDD_MPU_OPP50_UV 1025000 +#define OMAP4430_VDD_MPU_OPP100_UV 1200000 +#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000 +#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000 struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = { VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),@@ -44,9 +44,9 @@ struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = { VOLT_DATA_DEFINE(0, 0, 0, 0), }; -#define OMAP4430_VDD_IVA_OPP50_UV 930000 -#define OMAP4430_VDD_IVA_OPP100_UV 1100000 -#define OMAP4430_VDD_IVA_OPPTURBO_UV 1260000 +#define OMAP4430_VDD_IVA_OPP50_UV 1013000 +#define OMAP4430_VDD_IVA_OPP100_UV 1188000 +#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000 struct omap_volt_data omap44xx_vdd_iva_volt_data[] = { VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
Acked-by: Nishanth Menon <nm@ti.com> Side note: unrelated to this patch: PMICs have discrete step sizes of 10mV, 12.5, 25mV etc.. which makes something lik 1.118V probably not exactly possible on a PMIC with 25mV step. We need to next probably create a framework to round_up the voltages to the PMIC step size once the PMIC voltage layer changes are in. -- Regards, Nishanth Menon